<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <form action="http://localhost:3000/dologin" method="get">
        <p>用户名：<input type="user" name="username"></p>
        <p>密码：<input type="password" name="password">
        </p>
        <button>登录</button>
    </form>
</body>

</html>